I am doing some remodeling, and I got an old ugly GFCI outlet with a switch in the middle of the wall. The outlet was next to a sink, but now even the sink is gone and not coming back. I don't need that outlet there, and I just want to remove it, isolate wires, and patch the hole. Is it safe to do? Here is how it is now:
And this is what I want to do before I patch that hole: